Installation Examples - WIKA TR31-3 Mode D'emploi

5. Commissioning, operation
separately to the equipotential bonding system, provided that it has a
fixed and secure contact to the metallic vessel, its components or pipes,
and that these are connected to the equipotential bonding system.
EN
When there is a non-metallic contact with the vessel, or with its
structural components or piping, the instrument must be provided with
equipotential bonding.
Installation examples
Insertion length A
For information on tapped holes, refer to DIN 3852 or for NPT threads to
ANSI B 1.20.
14
WARNING!
Neither repairs nor structural modifications are permitted,
and any would void the guarantee.
WIKA operating instructions models TR31-3, TR31-K
Installation on pipes
a on elbows
b in smaller pipe, inclined
c perpendicular to flow direction